Vice-Chairperson of Rehabilitation Alliance Hong Kong, 1992-
Honorary Secretary of the Hong Kong PHAB Association, 1999-
Council Member of SAHK, 2005-
Supervisor of SAHK LOHAS Vocational Rehabilitation and Training Centres,
2010-
Member of the Admissions, Budgets and Allocations Committee,
The Community Chest, Hong Kong, 2006-
Member of the Organizing Committee, Hong Kong Abilympics, 2005-
Member of Disability Advisory Group, Community Business, 2010-
Member of the Scientific Committee, the 12th International Conference
on Mobility and Transport for Elderly and Disabled Persons (TRANSED 2010),
2008-10
Committee Member of the Digital Solidarity Fund,
Hong Kong Council of Social Service, 2004-08
Member of the Administrative Appeals Board,
the Government of Hong Kong,
2003-09
Member of the Rehabilitation Advisory Committee (RAC),
the Government of Hong Kong,
2000-05
Chairman of the
RAC Sub-Committee on Access, 2000-05
Member of the Advisory Committee on Rehabilitation Sciences, the Hong
Kong Polytechnic University, 1999-2005
Adjudicator of the Registration of Persons Tribunal,
the Government of Hong Kong,
1999-2005
Adjudicator of the Immigration Tribunal,
the Government of Hong Kong,
1991-2003
